Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

add stats for ancient bytes_from_newest_storages #1802

Merged
merged 3 commits into from
Jun 21, 2024
Merged

add stats for ancient bytes_from_newest_storages #1802

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
cc40964
add stats for ancient bytes_from_smallest_storages
jeffwashington Jun 20, 2024
fed83c3
fix else if
jeffwashington Jun 21, 2024
ab181a2
remove totally unrelated demo code. ugh.
jeffwashington Jun 21, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 6 additions & 0 deletions accounts-db/src/accounts_db.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1956,6 +1956,7 @@ pub(crate) struct ShrinkAncientStats {
pub(crate) bytes_ancient_created: AtomicU64,
pub(crate) bytes_from_must_shrink: AtomicU64,
pub(crate) bytes_from_smallest_storages: AtomicU64,
pub(crate) bytes_from_newest_storages: AtomicU64,
pub(crate) many_ref_slots_skipped: AtomicU64,
pub(crate) slots_cannot_move_count: AtomicU64,
pub(crate) many_refs_old_alive: AtomicU64,
Expand Down Expand Up @@ -2258,6 +2259,11 @@ impl ShrinkAncientStats {
self.bytes_from_smallest_storages.swap(0, Ordering::Relaxed) as i64,
i64
),
(
"bytes_from_newest_storages",
self.bytes_from_newest_storages.swap(0, Ordering::Relaxed) as i64,
i64
),
(
"many_ref_slots_skipped",
self.many_ref_slots_skipped.swap(0, Ordering::Relaxed),
Expand Down
6 changes: 6 additions & 0 deletions accounts-db/src/ancient_append_vecs.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -210,6 +210,7 @@ impl AncientSlotInfos {
let low_threshold = tuning.max_ancient_slots * 50 / 100;
let mut bytes_from_must_shrink = 0;
let mut bytes_from_smallest_storages = 0;
let mut bytes_from_newest_storages = 0;
for (i, info) in self.all_infos.iter().enumerate() {
cumulative_bytes += info.alive_bytes;
let ancient_storages_required =
Expand All @@ -235,6 +236,8 @@ impl AncientSlotInfos {
}
if info.should_shrink {
bytes_from_must_shrink += info.alive_bytes;
} else if info.is_high_slot {
bytes_from_newest_storages += info.alive_bytes;
} else {
bytes_from_smallest_storages += info.alive_bytes;
}
Expand All @@ -245,6 +248,9 @@ impl AncientSlotInfos {
stats
.bytes_from_smallest_storages
.fetch_add(bytes_from_smallest_storages, Ordering::Relaxed);
stats
.bytes_from_newest_storages
.fetch_add(bytes_from_newest_storages, Ordering::Relaxed);
}

/// remove entries from 'all_infos' such that combining
Expand Down